low-altitude
- s occurring at a relatively low altitude
- Afterward Hammer and Gale took a low-altitude flight over the damaged reactor and nearby deserted villages.
- Their energy was not turned dutifully into low-altitude speed; it went to lift the small third stage to 600 miles.
- The National Transportation Safety Board recommended that helicopters and small planes be separated in the busy air corridor where the collision occurred, a low-altitude pathway .